merged from the jackyf-devel branch

7 files changed, 89 insertions, 46 deletions

diff --git a/configure.in b/configure.in
index 9131e2fbe..7287b925a 100644
--- a/configure.in
+++ b/configure.in
@@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR(buildlib)
 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in)
 
 dnl -- SET THIS TO THE RELEASE VERSION --
-AC_DEFINE_UNQUOTED(VERSION,"0.7.22.1")
+AC_DEFINE_UNQUOTED(VERSION,"0.7.22.3")
 PACKAGE="apt"
 AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE")
 AC_SUBST(PACKAGE)
diff --git a/debian/NEWS.Debian b/debian/NEWS
index f44d1966b..19f06793e 100644
--- a/debian/NEWS.Debian
+++ b/debian/NEWS
@@ -1,3 +1,12 @@
+apt (0.7.22.3) unstable; urgency=low
+
+  * Code that determines which proxy to use was changed. Now
+    'Acquire::{http,ftp}::Proxy[::<host>]' options have the highest priority,
+    and '{http,ftp}_proxy' environment variables are used only if options
+    mentioned above are not specified.
+
+ -- Eugene V. Lyubimkin <jackyf.devel@gmail.com>  Thu, 19 Aug 2009 11:26:16 +0200
+
 apt (0.6.44) unstable; urgency=low
 
   * apt-ftparchive --db now uses Berkeley DB_BTREE instead of DB_HASH. 
diff --git a/debian/changelog b/debian/changelog
index 2d3446d48..2131b8077 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,15 @@
+apt (0.7.22.3) UNRELEASED; urgency=low
+
+  [ Eugene V. Lyubimkin ]
+  * methods/{http,https,ftp}, doc/apt.conf.5.xml:
+    - Changed and unified the code that determines which proxy to use. Now
+      'Acquire::{http,ftp}::Proxy[::<host>]' options have the highest priority,
+      and '{http,ftp}_proxy' environment variables are used only if options
+      mentioned above are not specified.
+      (Closes: #445985, #157759, #320184, #365880, #479617)
+
+ -- Michael Vogt <mvo@debian.org>  Wed, 19 Aug 2009 11:14:15 +0200
+
 apt (0.7.22.2) unstable; urgency=low
 
   * debian/apt.cron.daily:
@@ -233,7 +245,7 @@ apt (0.7.20) unstable; urgency=low
   * buildlib/config.{sub,guess}:
     - Renewed. This fixes lintian errors.
   * doc/apt.conf.5.xml, debian/apt-transport-https:
-    - Documented briefly 'APT::https' group of options. (Closes: #507398)
+    - Documented briefly 'Acquire::https' group of options. (Closes: #507398)
     - Applied patch from Daniel Burrows to document 'Debug' group of options.
       (Closes: #457265)
     - Mentioned 'APT::Periodic' and 'APT::Archives' groups of options.
diff --git a/doc/apt.conf.5.xml b/doc/apt.conf.5.xml
index 2b2430c83..1fe980d28 100644
--- a/doc/apt.conf.5.xml
+++ b/doc/apt.conf.5.xml
@@ -203,8 +203,9 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";};
      standard form of <literal>http://[[user][:pass]@]host[:port]/</literal>. Per 
      host proxies can also be specified by using the form 
      <literal>http::Proxy::&lt;host&gt;</literal> with the special keyword <literal>DIRECT</literal> 
-     meaning to use no proxies. The <envar>http_proxy</envar> environment variable
-     will override all settings.</para>
+	 meaning to use no proxies. If no one of the above settings is specified,
+	 <envar>http_proxy</envar> environment variable
+	 will be used.</para>
 
      <para>Three settings are provided for cache control with HTTP/1.1 compliant 
      proxy caches. <literal>No-Cache</literal> tells the proxy to not use its cached 
@@ -252,9 +253,13 @@ DPkg::Pre-Install-Pkgs {"/usr/sbin/dpkg-preconfigure --apt";};
 	 </para></listitem></varlistentry>
 
      <varlistentry><term>ftp</term>
-     <listitem><para>FTP URIs; ftp::Proxy is the default proxy server to use. It is in the 
-     standard form of <literal>ftp://[[user][:pass]@]host[:port]/</literal> and is 
-     overridden by the <envar>ftp_proxy</envar> environment variable. To use a ftp 
+     <listitem><para>FTP URIs; ftp::Proxy is the default ftp proxy to use. It is in the 
+     standard form of <literal>ftp://[[user][:pass]@]host[:port]/</literal>. Per 
+     host proxies can also be specified by using the form 
+     <literal>ftp::Proxy::&lt;host&gt;</literal> with the special keyword <literal>DIRECT</literal> 
+	 meaning to use no proxies. If no one of the above settings is specified,
+	 <envar>ftp_proxy</envar> environment variable
+	 will be used. To use a ftp 
      proxy you will have to set the <literal>ftp::ProxyLogin</literal> script in the 
      configuration file. This entry specifies the commands to send to tell 
      the proxy server what to connect to. Please see 
diff --git a/methods/ftp.cc b/methods/ftp.cc
index 554a24cf5..c91600ad5 100644
--- a/methods/ftp.cc
+++ b/methods/ftp.cc
@@ -112,23 +112,28 @@ bool FTPConn::Open(pkgAcqMethod *Owner)
    Close();
    
    // Determine the proxy setting
-   if (getenv("ftp_proxy") == 0)
+   string SpecificProxy = _config->Find("Acquire::ftp::Proxy::" + ServerName.Host);
+   if (!SpecificProxy.empty())
    {
-      string DefProxy = _config->Find("Acquire::ftp::Proxy");
-      string SpecificProxy = _config->Find("Acquire::ftp::Proxy::" + ServerName.Host);
-      if (SpecificProxy.empty() == false)
-      {
-	 if (SpecificProxy == "DIRECT")
-	    Proxy = "";
-	 else
-	    Proxy = SpecificProxy;
-      }   
-      else
-	 Proxy = DefProxy;
+	   if (SpecificProxy == "DIRECT")
+		   Proxy = "";
+	   else
+		   Proxy = SpecificProxy;
    }
    else
-      Proxy = getenv("ftp_proxy");
-   
+   {
+	   string DefProxy = _config->Find("Acquire::ftp::Proxy");
+	   if (!DefProxy.empty())
+	   {
+		   Proxy = DefProxy;
+	   }
+	   else
+	   {
+		   char* result = getenv("ftp_proxy");
+		   Proxy = result ? result : "";
+	   }
+   }
+
    // Parse no_proxy, a , separated list of domains
    if (getenv("no_proxy") != 0)
    {
diff --git a/methods/http.cc b/methods/http.cc
index 006e89394..1eba0f279 100644
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -311,22 +311,27 @@ bool ServerState::Open()
    Persistent = true;
    
    // Determine the proxy setting
-   if (getenv("http_proxy") == 0)
+   string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
+   if (!SpecificProxy.empty())
    {
-      string DefProxy = _config->Find("Acquire::http::Proxy");
-      string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
-      if (SpecificProxy.empty() == false)
-      {
-	 if (SpecificProxy == "DIRECT")
-	    Proxy = "";
-	 else
-	    Proxy = SpecificProxy;
-      }   
-      else
-	 Proxy = DefProxy;
+	   if (SpecificProxy == "DIRECT")
+		   Proxy = "";
+	   else
+		   Proxy = SpecificProxy;
    }
    else
-      Proxy = getenv("http_proxy");
+   {
+	   string DefProxy = _config->Find("Acquire::http::Proxy");
+	   if (!DefProxy.empty())
+	   {
+		   Proxy = DefProxy;
+	   }
+	   else
+	   {
+		   char* result = getenv("http_proxy");
+		   Proxy = result ? result : "";
+	   }
+   }
    
    // Parse no_proxy, a , separated list of domains
    if (getenv("no_proxy") != 0)
diff --git a/methods/https.cc b/methods/https.cc
index 8bf44b52a..37d93e308 100644
--- a/methods/https.cc
+++ b/methods/https.cc
@@ -61,19 +61,26 @@ void HttpsMethod::SetupProxy()
    URI ServerName = Queue->Uri;
 
    // Determine the proxy setting
-   if (getenv("http_proxy") == 0)
+   string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
+   if (!SpecificProxy.empty())
    {
-      string DefProxy = _config->Find("Acquire::http::Proxy");
-      string SpecificProxy = _config->Find("Acquire::http::Proxy::" + ServerName.Host);
-      if (SpecificProxy.empty() == false)
-      {
-	 if (SpecificProxy == "DIRECT")
-	    Proxy = "";
-	 else
-	    Proxy = SpecificProxy;
-      }   
-      else
-	 Proxy = DefProxy;
+	   if (SpecificProxy == "DIRECT")
+		   Proxy = "";
+	   else
+		   Proxy = SpecificProxy;
+   }
+   else
+   {
+	   string DefProxy = _config->Find("Acquire::http::Proxy");
+	   if (!DefProxy.empty())
+	   {
+		   Proxy = DefProxy;
+	   }
+	   else
+	   {
+		   char* result = getenv("http_proxy");
+		   Proxy = result ? result : "";
+	   }
    }
    
    // Parse no_proxy, a , separated list of domains